These effects suggest that PDO's efficacy in stimulating dermal collagen synthesis may be similar to that of PLLA or PCL. Intradermal injections of PRP and SVF have demonstrated efficacy in managing acne scars with suitable security profiles. 但基於膠原蛋白具有脫水、縮緊組織腔室的特性，因此建議可採取先注射膠原蛋白針，等待一段時間後再視需要補充玻尿酸，以達到最佳效果，或由專業醫師評估，... https://johnnyxyxwt.blogunteer.com/34247867/little-known-facts-about-膠原蛋白